I've enabled the "watch the previous unit to unlock the next unit" It is working but as what you can see on the screenshot below is that when I click twice on that section it will unlocks with out watching the entire video!!
https://paste.pics/406fed030e2869ec1a5ac4c718842aac
After double click ->
https://paste.pics/f47259d6ffb8a5241518e6d7186e9817
Hi,
Please enable media lock and unit lock from wplms>>course manager also.
refer here->
https://drive.google.com/file/d/1R-W_zNpWuDc2Ef3cWUIiwc8aO0FpOUat/view
As the issue is resolved. closing this topic.